This is a Vietnamese pancake that includes rice flour and pork belly or shrimp.
The following recipe provides a great overview on how you can make it.
Banh Xeo Batter Pork Belly Bean Sprouts Prawns
Clean, rinse, and boil the pork belly.
Slice cooked pork belly into thin 1 inch slices
Peel and boil shrimp or prawns. Slice in half.
Oil the skillet on medium high heat
Add onions, shrimp, pork until sizzling
Pour in banh xeo batter until covering filler ingredients
Cook until batter is sizzling
Fold banh xeo in half
Use fish dipping sauce called "Nuoc Mam" for drizzling sauce